Control method and device for double-vehicle coupling of straddle type monorail vehicle

The invention discloses a straddle type monorail vehicle double-vehicle coupling control method and device, and is applied to the field of vehicle control. The method provided by the invention is applied to a slave vehicle which is provided with a communication line and a hard line loop with a driver controller in a driver cab of a master vehicle and a central control unit, a coupling jumper line between the slave vehicle and the master vehicle comprises the communication line, an emergency braking hard line loop and other straddle type monorail vehicle control hard line loops, and the method comprises the following steps: acquiring a communication state between the master vehicle and the slave vehicle; if the communication state is normal, receiving a control instruction transmitted by the main vehicle through network communication according to the network control mode, and executing the control instruction; and if the communication state is abnormal, switching the network control mode into a hard wire contr